diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 4f4ff36..e119d76 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -1178,6 +1178,7 @@
 	struct smp_chan *smp = conn->smp_chan;
 	struct hci_conn *hcon = conn->hcon;
 	struct hci_dev *hdev = hcon->hdev;
+	bool ltk_encrypt;
 	__u8 *keydist;
 
 	BT_DBG("conn %p", conn);
@@ -1269,12 +1270,33 @@
 	if ((smp->remote_key_dist & 0x07))
 		return 0;
 
-	clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags);
-	cancel_delayed_work_sync(&conn->security_timer);
-	set_bit(SMP_FLAG_COMPLETE, &smp->smp_flags);
-	smp_notify_keys(conn);
+	/* Check if we should try to re-encrypt the link with the LTK.
+	 * SMP_FLAG_LTK_ENCRYPT flag is used to track whether we've
+	 * already tried this (in which case we shouldn't try again).
+	 *
+	 * The request will trigger an encryption key refresh event
+	 * which will cause a call to auth_cfm and eventually lead to
+	 * l2cap_core.c calling this smp_distribute_keys function again
+	 * and thereby completing the process.
+	 */
+	if (smp->ltk)
+		ltk_encrypt = !test_and_set_bit(SMP_FLAG_LTK_ENCRYPT,
+						&smp->smp_flags);
+	else
+		ltk_encrypt = false;
 
-	smp_chan_destroy(conn);
+	/* Re-encrypt the link with LTK if possible */
+	if (ltk_encrypt && hcon->out) {
+		struct smp_ltk *ltk = smp->ltk;
+		hci_le_start_enc(hcon, ltk->ediv, ltk->rand, ltk->val);
+		hcon->enc_key_size = ltk->enc_size;
+	} else {
+		clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags);
+		cancel_delayed_work_sync(&conn->security_timer);
+		set_bit(SMP_FLAG_COMPLETE, &smp->smp_flags);
+		smp_notify_keys(conn);
+		smp_chan_destroy(conn);
+	}
 
 	return 0;
 }
diff --git a/net/bluetooth/smp.h b/net/bluetooth/smp.h
index a11d428..676395f 100644
--- a/net/bluetooth/smp.h
+++ b/net/bluetooth/smp.h
@@ -118,7 +118,8 @@
 #define SMP_FLAG_TK_VALID	1
 #define SMP_FLAG_CFM_PENDING	2
 #define SMP_FLAG_MITM_AUTH	3
-#define SMP_FLAG_COMPLETE	4
+#define SMP_FLAG_LTK_ENCRYPT	4
+#define SMP_FLAG_COMPLETE	5
 
 struct smp_chan {
 	struct l2cap_conn *conn;